IBM System 9000 Troubleshooting And Servicing page 104

Benchtop computer
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Reconnect the elctrostatic discharge terminal .
2 .
3 .
Reconnect the printer/plotter control connector ( J 2 ) .
5 - 14B .
4 .
Reconnect the keypad circuit board connector and press the two re­
taining c l ips on each s ide of the connector back into place . See
Figure 5 - 1 1 .
5 .
Close the printer/plotter cover .
5 . 1 0
P R I NTER/PLOTTER
The printer/plotter is located at the front o f the processor unit .
Figure 5 - 5 .
5 . 1 0 . 1
REMOVAL
1 .
Remove
the
covers .
ROM plug - in
2 .
Remove
the
3 .
Remove
the
two
See F igure 5 - 15 .
p lace.
4 .
Disconnect the motors connector and print head connector from the
printer/plotter control board .
cable harness retaining bar by removing the p lastic screws that ho l d
that portion o f the cable harness retaining bar i n place .
connectors are part
See Figure 5 - 15 .
Dis connect the 5 - pin AC l ine connector . See Figure 5 - 10 .
5 .
6 .
Dis connect the printer/plotter control board AC connector .
ure 5 - 15 .
WARNING :
Use extreme care when moving and supporting the processor
unit and its attached components .
weigh more than 5 0 pounds without the CRT display unit ,
and personal injury or damage to the equipment can occur
if the unit s l ips off the desk or bench .
the rear cable connections are c l ear and free of ob ­
struction .
5 . 1 . 1 ,
See
Section
drawer .
See Section
retaining
s crews
that hold
Remove these connectors from the
of the
printer/plotter and are removed with it .
Removal and Repl acement Procedures 5 - 2 3
See Figure 14A .
See Figure
II
"Removal .
5 . 6 . 1 ,
"Remova l .
the
cable harness
The complete unit can
Make sure that
See
II
bar
in
These
See Fig­

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